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Acaba o if-statement para imprimir apenas numero pares:

#include <stdio.h>
int main() {    int num;    printf("Inserir um numero: ");    scanf("%d", &num);        if ( ... ) {          printf("O numero é par.\n");    }        return 0;
}

if ((num/2) == 0)

if (num / 2)

if ((num % 2) == 0)

if ((num % 2) == 1)

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Continua ler até o numero é estritamente positivo:

#include <stdio.h>
int main() {    int num;
    do {        printf("Insere um numero positivo: ");        scanf("%d", &num);    } while ( ... ); 
    printf("Numero inserido é valido: %d\n", num);
    return 0;}

while (num <= 0);

while (num > 0);

while (num < 0);num < 0num < 0num < 0

while (num == 0);

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Check
whether the subset
of is a subspace

it is a subspace

it is not a subspace because there is no additive identity in U

it is not a subspace because there is no multiplicative identity in

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In the 3-space
,
let
be the set
.
Then
is

not a subspace of

1 dimensional subspace of

2 dimensional

subspace of

3 dimensional

subspace of

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-1

0

1

2

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Which of the following is False?

Every subspace of a vector space is itself a vector space

The union of any two subspaces of a vector space is a subspace of V

The intersection of any two subspaces of a vector space is a subspace of V

Every Vector space is a subspace of itself

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